diff options
Diffstat (limited to 'archival/dpkg.c')
| -rw-r--r-- | archival/dpkg.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c index 2ebbbdf..e192b4a 100644 --- a/archival/dpkg.c +++ b/archival/dpkg.c @@ -4,7 +4,7 @@ * * Written By Glenn McGrath with the help of others * Copyright (C) 2001 by Glenn McGrath - * + * * Started life as a busybox implementation of udpkg * * This program is free software; you can redistribute it and/or modify @@ -54,7 +54,7 @@ * int's and chaos is assured, 16381 is the max prime for 14 bit field */ -/* NAME_HASH_PRIME, Stores package names and versions, +/* NAME_HASH_PRIME, Stores package names and versions, * I estimate it should be at least 50% bigger than PACKAGE_HASH_PRIME, * as there a lot of duplicate version numbers */ #define NAME_HASH_PRIME 16381 @@ -150,7 +150,7 @@ void make_hash(const char *key, unsigned int *start, unsigned int *decrement, co * shift amount is mod 24 because long int is 32 bit and data * to be shifted is 8, dont want to shift data to where it has * no effect*/ - hash_num += ((key[i] + key[i-1]) << ((key[i] * i) % 24)); + hash_num += ((key[i] + key[i-1]) << ((key[i] * i) % 24)); } *start = (unsigned int) hash_num % hash_prime; *decrement = (unsigned int) 1 + (hash_num % (hash_prime - 1)); @@ -464,11 +464,11 @@ void add_split_dependencies(common_node_t *parent_node, const char *whole_line, } else { or_edge = NULL; } - + if ( or_edge ) { or_edge->name = search_name_hashtable(field); or_edge->version = 0; // tracks the number of altenatives - + add_edge_to_node(parent_node, or_edge); } @@ -572,7 +572,7 @@ unsigned int fill_package_struct(char *control_buffer) goto fill_package_struct_cleanup; /* Oh no, the dreaded goto statement ! */ } - field_num = compare_string_array(field_names, field_name); + field_num = compare_string_array(field_names, field_name); switch(field_num) { case 0: /* Package */ new_node->name = search_name_hashtable(field_value); @@ -697,7 +697,7 @@ const char *describe_status(int status_num) { return "is marked to be removed"; if ( status_want == search_name_hashtable("purge") ) return "is marked to be purged"; - } + } if ( status_want == search_name_hashtable("unknown") ) return "is in an indeterminate state"; if ( status_want == search_name_hashtable("install") ) @@ -957,11 +957,11 @@ void write_status_file(deb_file_t **deb_file) /* Create a seperate backfile to dpkg */ if (rename("/var/lib/dpkg/status", "/var/lib/dpkg/status.udeb.bak") == -1) { - struct stat stat_buf; + struct stat stat_buf; if (stat("/var/lib/dpkg/status", &stat_buf) == 0) { bb_error_msg_and_die("Couldnt create backup status file"); } - /* Its ok if renaming the status file fails becasue status + /* Its ok if renaming the status file fails becasue status * file doesnt exist, maybe we are starting from scratch */ bb_error_msg("No status file found, creating new one"); } @@ -1056,10 +1056,10 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) const edge_t *package_edge = package_node->edge[j]; if (package_edge->type == EDGE_CONFLICTS) { - const unsigned int package_num = + const unsigned int package_num = search_package_hashtable(package_edge->name, - package_edge->version, - package_edge->operator); + package_edge->version, + package_edge->operator); int result = 0; if (package_hashtable[package_num] != NULL) { status_num = search_status_hashtable(name_hashtable[package_hashtable[package_num]->name]); @@ -1078,7 +1078,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) } } i++; - } + } /* Check dependendcies */ @@ -1098,7 +1098,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) /* If there is no status then this package is a * virtual one provided by something else. In which - * case there are no dependencies to check. + * case there are no dependencies to check. */ if ( status_hashtable[status_num] == NULL ) continue; @@ -1125,7 +1125,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) for (j = 0; j < package_node->num_of_edges; j++) { const edge_t *package_edge = package_node->edge[j]; unsigned int package_num; - + if ( package_edge->type == EDGE_OR_PRE_DEPENDS || package_edge->type == EDGE_OR_DEPENDS ) { /* start an EDGE_OR_ list */ number_of_alternatives = package_edge->version; @@ -1147,26 +1147,26 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) * this edge is the right type. * * EDGE_DEPENDS == OR_DEPENDS -1 - * EDGE_PRE_DEPENDS == OR_PRE_DEPENDS -1 + * EDGE_PRE_DEPENDS == OR_PRE_DEPENDS -1 */ if ( root_of_alternatives && package_edge->type != root_of_alternatives->type - 1) bb_error_msg_and_die("Fatal error. Package dependencies corrupt: %d != %d - 1 \n", package_edge->type, root_of_alternatives->type); - + if (package_hashtable[package_num] != NULL) result = !package_satisfies_dependency(package_num, package_edge->type); if (result) { /* check for other package which provide what we are looking for */ int provider = -1; - + while ( (provider = search_for_provides(package_edge->name, provider) ) > -1 ) { if ( package_hashtable[provider] == NULL ) { printf("Have a provider but no package information for it\n"); continue; - } + } result = !package_satisfies_dependency(provider, package_edge->type); - - if ( result == 0 ) + + if ( result == 0 ) break; } } @@ -1176,14 +1176,14 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) if (result && number_of_alternatives == 0) { if ( root_of_alternatives ) bb_error_msg_and_die( - "Package %s %sdepends on %s, " + "Package %s %sdepends on %s, " "which cannot be satisfied", name_hashtable[package_node->name], package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "", name_hashtable[root_of_alternatives->name]); - else + else bb_error_msg_and_die( - "Package %s %sdepends on %s, which %s\n", + "Package %s %sdepends on %s, which %s\n", name_hashtable[package_node->name], package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "", name_hashtable[package_edge->name], @@ -1192,7 +1192,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) /* we've found a package which * satisfies the dependency, * so skip over the rest of - * the alternatives. + * the alternatives. */ j += number_of_alternatives; number_of_alternatives = 0; @@ -1312,7 +1312,7 @@ char **all_control_list(const char *package_name) void free_array(char **array) { - + if (array) { unsigned short i = 0; while (array[i]) { @@ -1325,7 +1325,7 @@ void free_array(char **array) /* This function lists information on the installed packages. It loops through * the status_hashtable to retrieve the info. This results in smaller code than - * scanning the status file. The resulting list, however, is unsorted. + * scanning the status file. The resulting list, however, is unsorted. */ void list_packages(void) { @@ -1333,7 +1333,7 @@ void list_packages(void) printf(" Name Version\n"); printf("+++-==============-==============\n"); - + /* go through status hash, dereference package hash and finally strings */ for (i=0; i<STATUS_HASH_PRIME+1; i++) { @@ -1342,22 +1342,22 @@ void list_packages(void) const char *name_str; /* package name */ const char *vers_str; /* version */ char s1, s2; /* status abbreviations */ - int spccnt; /* space count */ + int spccnt; /* space count */ int j; - + stat_str = name_hashtable[status_hashtable[i]->status]; name_str = name_hashtable[package_hashtable[status_hashtable[i]->package]->name]; vers_str = name_hashtable[package_hashtable[status_hashtable[i]->package]->version]; - + /* get abbreviation for status field 1 */ s1 = stat_str[0] == 'i' ? 'i' : 'r'; - + /* get abbreviation for status field 2 */ for (j=0, spccnt=0; stat_str[j] && spccnt<2; j++) { if (stat_str[j] == ' ') spccnt++; } s2 = stat_str[j]; - + /* print out the line formatted like Debian dpkg */ printf("%c%c %-14s %s\n", s1, s2, name_str, vers_str); } @@ -1376,7 +1376,7 @@ void remove_package(const unsigned int package_num, int noisy) char conffile_name[package_name_length + 30]; int return_value; - if ( noisy ) + if ( noisy ) printf("Removing %s (%s) ...\n", package_name, package_version); /* run prerm script */ @@ -1464,12 +1464,12 @@ static archive_handle_t *init_archive_deb_ar(const char *filename) { archive_handle_t *ar_handle; - /* Setup an ar archive handle that refers to the gzip sub archive */ + /* Setup an ar archive handle that refers to the gzip sub archive */ ar_handle = init_handle(); ar_handle->filter = filter_accept_list_reassign; ar_handle->src_fd = bb_xopen(filename, O_RDONLY); - return(ar_handle); + return(ar_handle); } static void init_archive_deb_control(archive_handle_t *ar_handle) @@ -1491,7 +1491,7 @@ static void init_archive_deb_control(archive_handle_t *ar_handle) /* Assign the tar handle as a subarchive of the ar handle */ ar_handle->sub_archive = tar_handle; - return; + return; } static void init_archive_deb_data(archive_handle_t *ar_handle) @@ -1513,7 +1513,7 @@ static void init_archive_deb_data(archive_handle_t *ar_handle) /* Assign the tar handle as a subarchive of the ar handle */ ar_handle->sub_archive = tar_handle; - return; + return; } static char *deb_extract_control_file_to_buffer(archive_handle_t *ar_handle, llist_t *myaccept) @@ -1586,7 +1586,7 @@ static void unpack_package(deb_file_t *deb_file) if (run_package_script(package_name, "preinst") != 0) { /* when preinst returns exit code != 0 then quit installation process */ bb_error_msg_and_die("subprocess pre-installation script returned error."); - } + } /* Extract data.tar.gz to the root directory */ archive_handle = init_archive_deb_ar(deb_file->filename); @@ -1598,7 +1598,7 @@ static void unpack_package(deb_file_t *deb_file) /* Create the list file */ strcat(info_prefix, "list"); - out_stream = bb_xfopen(info_prefix, "w"); + out_stream = bb_xfopen(info_prefix, "w"); while (archive_handle->sub_archive->passed) { /* the leading . has been stripped by data_extract_all_prefix already */ fputs(archive_handle->sub_archive->passed->data, out_stream); @@ -1653,7 +1653,7 @@ int dpkg_main(int argc, char **argv) case 'F': // equivalent to --force in official dpkg if (strcmp(optarg, "depends") == 0) { dpkg_opt |= dpkg_opt_force_ignore_depends; - } + } break; case 'i': dpkg_opt |= dpkg_opt_install; @@ -1691,7 +1691,7 @@ int dpkg_main(int argc, char **argv) list_packages(); return(EXIT_SUCCESS); } - + /* Read arguments and store relevant info in structs */ while (optind < argc) { /* deb_count = nb_elem - 1 and we need nb_elem + 1 to allocate terminal node [NULL pointer] */ |